EP3269028A1 - Elektrische anordnung mit teilmodulen - Google Patents
Elektrische anordnung mit teilmodulenInfo
- Publication number
- EP3269028A1 EP3269028A1 EP15721597.1A EP15721597A EP3269028A1 EP 3269028 A1 EP3269028 A1 EP 3269028A1 EP 15721597 A EP15721597 A EP 15721597A EP 3269028 A1 EP3269028 A1 EP 3269028A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- protection module
- module
- arrangement
- actuator
- connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 1
- 230000001012 protector Effects 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
- H02J3/1821—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators
- H02J3/1835—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control
- H02J3/1842—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control wherein at least one reactive element is actively controlled by a bridge converter, e.g. active filters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
- H02J3/1821—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators
- H02J3/1835—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control
- H02J3/1842—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control wherein at least one reactive element is actively controlled by a bridge converter, e.g. active filters
- H02J3/1857—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control wherein at least one reactive element is actively controlled by a bridge converter, e.g. active filters wherein such bridge converter is a multilevel converter
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/483—Converters with outputs that each can have more than two voltages levels
- H02M7/4835—Converters with outputs that each can have more than two voltages levels comprising two or more cells, each including a switchable capacitor, the capacitors having a nominal charge voltage which corresponds to a given fraction of the input voltage, and the capacitors being selectively connected in series to determine the instantaneous output voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00304—Overcurrent protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00308—Overvoltage protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/325—Means for protecting converters other than automatic disconnection with means for allowing continuous operation despite a fault, i.e. fault tolerant converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/20—Active power filtering [APF]
Definitions
- the invention relates to an arrangement comprising at least one series connection with at least two series modules connected in series and an inductance.
- the invention has for its object to improve an arrangement of the type specified in terms of reliability.
- the invention provides that at least one of the sub-modules of one or more of the series circuits comprises a boost-buck converter and a memory module and electrically connected between the boost-buck converter and the memory module, a protection module with at least one actuator.
- Memory module can be separated from the boost-buck converter by means of the actuator and thus can be prevented that the energy stored in the memory module feed a Feh ⁇ lerstelle in Hochsetz-buck or in the Hochsetz-buck converter upstream module of the arrangement and further damage or can cause complete destruction of the arrangement.
- the protection module can protect the device from internal destruction by the Protect energy of the memory module after an error has been detected and, for example, a separation of the arrangement has already taken place by an external power distribution network and a supply of the fault has been suppressed from the outside by the power distribution network already.
- the protection module prevents an internal power supply of the Def ⁇ coupler adjusting and can safety devices which are provided for hen for separating the arrangement from an external power distribution network and for preventing an external supply of the fault location, support.
- the arrangement is preferably one
- Converter arrangement in particular a converter arrangement in the form of a Multilevelumrichters.
- the or one of the actuators of the Schutzmo ⁇ duls is an electrical switch which is arranged electrically such that it is in the on state, a first and a second input terminal, with which the Schutzmo- module is connected to the Hochsetz-Tiefsetzsteiler, and / or a first and a second output terminal, with which the protection module is connected to the memory module short-circuits.
- the protection module has a first and a second input terminal for connection to the step-up step-down divider and at least two actuators, of which an actuator between the first input terminal of the protection module and an inner terminal of the protection module and an actuator is connected between the inner terminal of the protection module and the second input terminal.
- the protection module has a first and a second output connection for connection to the memory module and at least two actuators, of which an actuator is connected between the first output connection of the Protective module and an inner terminal of the protection module and an actuator between the inner terminal of the protection module and the second output terminal is connected. It is considered to be particularly advantageous if the protection module has a first and a second input connection for connection to the step-up step-down converter and a first and a second output connection for connection to the memory module and the second input connection and the second output connection are connected to one another.
- the protection module comprises at least three actuators, of which a first actuator between an inner connection of the protection module and the second input terminal of the protection module is connected, a second actuator Zvi ⁇ rule the first output terminal of the protection module and the internal terminal of the protection module is connected and a third actuator between the first input terminal of the protection module and the inner terminal of the protection module is switched.
- the first actuator is preferably a switch. With regard to short switching times and a safe switching on or a safe electrical closing, it is considered to be advantageous if the first actuator is an irreversibly switching, in particular a pyrotechnically driven, switch.
- the second and / or third actuator preferably has a fuse or is formed by such.
- the protection module comprises a trip unit, which switch a trigger signal to the A ⁇ or electrical Close tuatoren at least one of the AK, especially of the first actuator, generated when at least one electrical quantity, in particular a measured value, indicates a fault, in particular a predetermined one
- the trip unit is configured such that it generates the trip signal when the amount of current at the first or second input terminal of the protection module, a predetermined first current threshold, the amount of current at the first or second output terminal of the protection module, a predetermined second current threshold and / or the amount the voltage between the first and second output terminal of the protection module reaches or exceeds a predetermined voltage threshold.
- the trip unit is so designed from ⁇ that they at least in the turns on a switch before ⁇ orderly step-down converter when the loading support of the current of the protection module on the first or second input terminal reaches the first current threshold or any ⁇ goes by.
- the invention furthermore relates to a method for operating an arrangement which comprises at least one series connection with at least two series-connected partial moduli and an inductance.
- At least one of the sub modules of one or several ⁇ rer of the series circuits includes a buck-boost converter and a memory module and electrically connected between the
- Step-up buck converter and the memory module is a Schutzmo ⁇ module with at least one actuator is connected and the protection module disconnects the boost-buck converter of the memory module when at least one electrical variable indicates a fault ⁇ lerfall.
- Figure 1 shows an embodiment of an inventive
- Figure 2 shows an embodiment of a
- Inverter device which can be used in the arrangement according to FIG. 1 and has a delta connection
- FIG. 3 shows an exemplary embodiment of a series circuit having a plurality of submodules, which can be used in the converter device according to FIG. 2,
- FIG. 4 shows an exemplary embodiment of a submodule that can be used in the series connection according to FIG. 3,
- Figure 5 shows an embodiment of an input module which can be used in the sub-module according to Figure 4
- Figure 6 shows a further exemplary embodiment of an input ⁇ module that can be ⁇ sets in the part module according to Figure 4
- FIG. 7 shows an exemplary embodiment of a boosting
- Step-down divider which in the submodule according to FIG.
- Figure 8 shows another embodiment of a
- Step-up step-down divider that can be used in the submodule according to FIG. 4, 9 shows an exemplary embodiment of a protection module that can be used in the submodule according to FIG. 4, FIG. 10 shows an exemplary embodiment of a deployment unit for the protection module according to FIG. 9, FIG.
- Figure 11 shows an embodiment of a
- Inverter device which can be used in the arrangement according to FIG. 1 and has a star circuit ,
- Figure 12 shows an embodiment of a
- Inverter device which can be used in the arrangement of Figure 1 and has a bridge circuit
- Figure 13 shows an embodiment of a single-phase
- Inverter device that can be used in a single-phase arrangement.
- FIG. 1 shows an arrangement 10 which has a
- Inverter device 20 a drive circuit 30, a current sensor 40 and a voltage sensor 50 includes.
- the converter device 20 has three input AC voltage connections E20a, E20b and E20c, which are connected to a dreipha ⁇ sige electrical line 80. Via the three-phase line 80, the converter device 20 is connected to a connection rail 90 and an energy distribution network 100, which is indicated only schematically.
- the arrangement 10 according to FIG. 1 can be operated, for example, as follows:
- the drive circuit 30 measures by means of the current sensor 40 on the input side hineinflie ⁇ sequent to the inverting means 20 (or out-flowing) three-phase input gear change current Ie and the voltage sensor 50, the voltage applied to the inverter device 20 three-phase input ⁇ voltage and determined by these measured values, the state of the energy distribution network 100. In addition, it determines the working state of the converter device 20 on the basis of measured values, which are detected within the converter device 20 by current and / or voltage sensors (not shown further).
- the drive circuit 30 determines an optimal control of the converter device 20 in such a way that the energy distribution network 100 optimally optimizes
- FIG. 2 shows an exemplary embodiment of a
- Inverter device 20 which can be used in the arrangement 10 according to FIG. One recognizes the three machinesswech- selpressivesan Something E20a, E20b and E20c, which are connected to the three phase ⁇ line 80 of FIG. 1
- the three phases of the three-phase line 80 are indicated in FIG. 2 by the reference symbols LI, L2 and L3.
- the converter device 20 has three series circuits 200 which are connected in a delta, the series-connected components of which are not shown in more detail in FIG. 2 for reasons of clarity.
- FIG. 3 shows an embodiment for a series ⁇ circuit 200 that may be used in the converter means 20 according to FIG. 2
- the series circuit 200 according to FIG. 3 has a current sensor 210 which is preferably connected to the drive circuit 30 according to FIG. 1, a plurality of submodules 220 and an inductance 230. Of the Current sensor 210, sub-modules 220 and inductor 230 are electrically connected in series. The series connection of the sub-modules 220 takes place via their input terminals E220a and E220b.
- FIG. 4 shows an exemplary embodiment of a submodule 220 that can be used in the series circuit 200 according to FIG.
- the sub-module 220 comprises an input module 221 which is an AC / DC (AC / DC) conversion converter module, a boosting module.
- AC / DC AC / DC
- the input module 221, the step-up buck converter 222, the protection module 225, and the memory module 223 are arranged in cascade one behind the other. This means that the outputs A221a and A221b of the input module 221 to the inputs E222a and E222b of the boost-buck converter 222 and the outputs A222a and A222b of the boost-buck converter 222 to the A ⁇ gears E225a and E225B the protection module 225 and the outputs A225a and A225b of the protection module 225 are connected to the inputs E223a and E223b of the memory module 223.
- the A ⁇ gears E221a and E221b the input module 221 according to Figure 4 form the inputs E220A and E220b of the submodule 220, to form the series connection of the sub-modules 220 (see FIG. 3) to the inputs E221a and E221b of input modules 221 upstream and downstream Submodules 220 are maral ⁇ tet in series (see Figure 3).
- the memory module 223 preferably has one or more double-layer capacitors as an energy store, which are not shown in more detail in FIG. 4 for reasons of clarity.
- FIG. 5 shows an exemplary embodiment of an input module 221 that can be used in the submodule 220 according to FIG.
- the input module 221 comprises two switching elements te Sl and S2, to each of which a diode is connected in parallel.
- the switching elements Sl and S2 may be, for example, semiconductor switches, for. In the form of transistors.
- the outputs of the input module 221 are presented in Figures 4 and 5 by the reference numerals A221a and A221b and connected to the inputs of the E222a and E222b nachge ⁇ arranged step-down converter 222nd
- the actuation of the switching elements S1 and S2 of the input module 221 is preferably carried out by the drive circuit 30 according to FIG. 1 as a function of the current and voltage values which the drive circuit 30 detects and evaluates.
- FIG. 6 shows a further exemplary embodiment of an input module 221 which can be used in the submodule 220 according to FIG.
- the input module 221 comprises four switching elements Sl, S2, S3 and S4, to each of which a diode is connected in parallel.
- the four switching elements Sl to S4 are connected in the form of an H-bridge circuit and are preferably of the drive circuit 30 according to Figure 1 in
- the outputs of the input module 221 are ren in the Figu- 4 to 6 by the reference numerals A221a and A221b in and connected to the inputs of the E222a and E222b nachgeordne ⁇ th boost-buck converter 222nd
- FIG. 7 shows an exemplary embodiment of a boost-set converter 222 which can be used in the sub-module 220 according to FIG.
- the step-up step-down divider 222 according to FIG. 7 has four switching elements S5, S6, S7 and S8, to each of which a diode is connected in parallel.
- the four switching elements S5, S6, S7 and S8 are connected in the form of an H-bridge circuit H222 whose outer terminals form the inputs E222a and E222b of the boost-set-down converter 222.
- Connected in parallel with the H-bridge circuit H222 is a capacitor C which is thus also parallel to the input terminals ⁇ E222a and E222b of the boost-buck converter 222nd
- Center connections Ml and M2 of the H-bridge circuit H222 are connected via an inductance L, preferably in the form of a throttle, to the output terminals A222a and A222b of
- Step-up buck 222 connected.
- H222 preferably in the form of a throttle at the respective output terminal A222a and A222b of the boost-buck converter 222 is ⁇ be included.
- the output terminals A222a and A222b of the boost-buck ⁇ actuator 222 are connected to the input terminals E225a and E225B of the downstream protection module 225 (see FIG. 4) connected.
- FIG. 8 shows a further exemplary embodiment of a boost-set-down divider 222 which can be used in the sub-module 220 according to FIG.
- the step-up step-down divider 222 according to FIG. 7 has two switching elements S5 and S6, to each of which a diode is connected in parallel.
- the two switching elements S5 and S6 are connected in series.
- a capacitor C Connected in parallel with the series circuit of the switching elements S5 and S6 is a capacitor C which is thus also paral lel to the input terminals ⁇ E222a E222b and the step-down converter 222nd
- a center connection of the series circuit Ml is integrally ⁇ joined via an inductor L, preferably in the form of a throttle, gear connection to the training A222a of the boost-buck converter 222nd
- the output terminals A222a and A222b of the boost-buck ⁇ actuator 222 are connected to the input terminals E225a and E225B of the downstream protection module 225 (see FIG. 4) connected.
- the actuation of the two switching elements S5 and S6 is preferably carried out by the drive circuit 30 according to FIG. 1 as a function of the measured values supplied by the two sensors 40 and 50 and the other sensors already mentioned but not shown in detail.
- FIG 9 shows an embodiment of a protection module 225, the used in the sub-module 220 according to Figure 4 who can ⁇ .
- the protection module 225 comprises three actuators Al, A2 and A3, of which a first actuator AI between an internal check circuit Q225 of the protection module 225, and the 9 un ⁇ direct in the figure input terminal E225B the protection module is connected 225, a second actuator A2 connected between the in the figure 9 the upper output terminal A225a of the protection module 225 and is connected in ⁇ Neren connection Q225 of the protection module 225, and a third actuator A3 between the upper in the figure 9 input terminal E225a the protection module 225 and the internal terminal Q225 of the protection module 225 is.
- the first actuator AI is a switch, preferably an irreversibly switching, in particular a pyrotechnically driven switch.
- the second and third actuators A2 and A3 are preferably fuses.
- the protection module 225 also includes a current sensor 500 for measuring the current I225e at the input terminal E225a of FIG.
- the protection module 225 a current sensor 510 for measuring the Stro ⁇ mes 1225a at the output terminal E225a the protection module 225, and a voltage sensor 530 for measuring the voltage between the output terminals U225 A225a and A225b of the protection module 225.
- the protection module 225 is integrated with a Auslöseein- equipped 540 which generates a trigger signal ST1 to a ⁇ switch or electrical closing of the first actuator AI when at least one of the values of the current sensor 500, the current sensor 510 or voltage sensor 530, a fault occurs, indicates, in particular reaches or exceeds a predetermined threshold.
- the trip unit 540 is preferably configured to generate the trip signal ST1 when the magnitude of the current I225e is a predetermined first current threshold, the magnitude of the current 1225a is a predetermined second current threshold and / or the magnitude of the voltage U225 is between the first and second output terminal of the protection module 225 reaches a specified differently bene voltage threshold or above.
- the integrated Auslöseein ⁇ 540 is preferably also designed such that it generates a trigger signal ST2, when the amount of current I225e reaches the predetermined first current threshold or below about ⁇ .
- the triggering signal ST2 transmits the tripping unit 540 to the upstream boost-set down divider 222 and thus switches its switching element S6 in the case of the boost-set-down divider 222 according to FIG. 8 or its switching elements S6 and S8 in the case of the boost-downset divider 222 according to FIG.
- FIG. 10 shows an embodiment for the release ⁇ unit 540 according to Figure 9 in further detail.
- the measured value Mw1 is generated by the current sensor 500 (see Figure 9) and indicates the magnitude of the current I225e;
- the measured value Mw2 is generated by the current sensor 510 and indicates the magnitude of the current 1225a;
- the measured value Mw3 is generated by the voltage sensor 530 and indicates the magnitude of the voltage U225.
- the three absolute value generators 550, 551 and 552 form the values from the measured values Mw1 to Mw3 and pass them on to downstream comparators 560, 561 and 562.
- the comparators 560, 561 and 562 generate on the output side a logi ⁇ cal "one" when the input side applied amount reaches or exceeds a predetermined threshold and other ⁇ if a logical "zero".
- the output signal of the comparator 560 directly forms the above-mentioned trigger signal ST2 for switching on or electrical closing of switching elements of the upstream boost-set converter 222.
- OR element 570 Downstream of the comparators 560, 561 and 562 is an OR element 570, on the input side of which the logic output signals of the comparators 560, 561 and 562 are present.
- the OR gate 570 generates a logical "one” and thus the trigger signal ST1 for switching on or electrical closing of the first actuator AI, if at least one logical "one" is present on the input side, ie if at least one of the measured values of the
- FIG. 11 shows a further exemplary embodiment of a converter device 20 which can be used in the arrangement 10 according to FIG.
- the series circuits 200 of the inverter device 20 are not interconnected in a triangle, but in a star shape to form a star connection.
- the star point formed by the interconnection is identified in FIG. 11 by the reference symbol ST.
- a return conductor N for example the return conductor of the three-phase line 80 according to FIG. 1, can be connected.
- the structure of the series circuits 200 is not shown in detail in FIG. 11 for reasons of clarity.
- the series ⁇ circuits 200 may for example correspond to the series circuits 200 of the converter device 20 according to Figure 2 or be constructed as it has been explained in detail in connection with Figures 3 to 8 above in detail by way of example. With respect to the construction of the series circuits 200 according to FIG. 11, the above explanations thus apply correspondingly.
- the structure of the series circuits 200 of the converter device 20 may correspond, for example, to the structure of the series circuits 200, as explained in detail in connection with FIGS. 2 to 8 above.
- FIG. 13 shows an exemplary embodiment of a single-phase converter device 20 which comprises a series circuit 200 having a multiplicity of submodules connected in series and not shown further in FIG. 13 for reasons of clarity.
- the series connection 200 of the arrangement 20 according to FIG. 13 may correspond in structure to the series connections 200, as have been explained in detail in connection with FIGS. 2 to 8 above.
- the converter device 20 or the series circuit 200 can be connected to a single-phase AC voltage network (as shown) or alternatively to a DC voltage network, for example to a DC voltage circuit of a high-voltage DC transmission device (HVDC).
- the input module 221 preferably a DC / DC controller or DC / DC converter.
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2015/058781 WO2016169597A1 (de) | 2015-04-23 | 2015-04-23 | Elektrische anordnung mit teilmodulen |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3269028A1 true EP3269028A1 (de) | 2018-01-17 |
EP3269028B1 EP3269028B1 (de) | 2021-07-28 |
Family
ID=53174983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15721597.1A Active EP3269028B1 (de) | 2015-04-23 | 2015-04-23 | Elektrische anordnung mit teilmodulen |
Country Status (4)
Country | Link |
---|---|
US (1) | US10333309B2 (de) |
EP (1) | EP3269028B1 (de) |
CN (1) | CN209571964U (de) |
WO (1) | WO2016169597A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3791466A1 (de) * | 2018-07-04 | 2021-03-17 | Siemens Aktiengesellschaft | Modularer mehrpunktumrichter mit modularen speichereinheiten |
FR3095909B1 (fr) * | 2019-05-07 | 2022-02-11 | Lyon Ecole Centrale | Convertisseur de tension multi niveaux à stockage d’énergie additionnel |
JP7148476B2 (ja) * | 2019-10-25 | 2022-10-05 | 株式会社東芝 | 電力切替器、電力整流器及び電力変換器 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2009073868A1 (en) * | 2007-12-05 | 2009-06-11 | Solaredge, Ltd. | Safety mechanisms, wake up and shutdown methods in distributed power installations |
WO2011060823A1 (de) * | 2009-11-19 | 2011-05-26 | Siemens Aktiengesellschaft | Umrichter und submodul eines umrichters zum laden oder entladen eines energiespeichers |
US20140175888A1 (en) * | 2012-12-21 | 2014-06-26 | Infineon Technologies Austria Ag | Power Converter Circuit with AC Output |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7382113B2 (en) * | 2006-03-17 | 2008-06-03 | Yuan Ze University | High-efficiency high-voltage difference ratio bi-directional converter |
JP2012029429A (ja) * | 2010-07-22 | 2012-02-09 | Fuji Electric Co Ltd | 3レベル電力変換装置 |
DE102011076039A1 (de) | 2011-05-18 | 2012-11-22 | Siemens Aktiengesellschaft | Umrichteranordnung |
DE102011108920B4 (de) * | 2011-07-29 | 2013-04-11 | Technische Universität München | Elektrisches Umrichtersystem |
US9007787B2 (en) | 2012-08-13 | 2015-04-14 | Rockwell Automation Technologies, Inc. | Method and apparatus for bypassing Cascaded H-Bridge (CHB) power cells and power sub cell for multilevel inverter |
WO2014169958A1 (en) * | 2013-04-18 | 2014-10-23 | Abb Technology Ltd | Mechanical bypass switch device, converter arm and power converter |
DE102013212716A1 (de) * | 2013-06-28 | 2014-12-31 | Robert Bosch Gmbh | Energiespeichereinrichtung mit Gleichspannungsversorgungsschaltung und Verfahren zum Bereitstellen einer Gleichspannung aus einer Energiespeichereinrichtung |
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- 2015-04-23 CN CN201590001446.4U patent/CN209571964U/zh active Active
- 2015-04-23 US US15/568,609 patent/US10333309B2/en active Active
- 2015-04-23 EP EP15721597.1A patent/EP3269028B1/de active Active
- 2015-04-23 WO PCT/EP2015/058781 patent/WO2016169597A1/de active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009073868A1 (en) * | 2007-12-05 | 2009-06-11 | Solaredge, Ltd. | Safety mechanisms, wake up and shutdown methods in distributed power installations |
WO2011060823A1 (de) * | 2009-11-19 | 2011-05-26 | Siemens Aktiengesellschaft | Umrichter und submodul eines umrichters zum laden oder entladen eines energiespeichers |
US20140175888A1 (en) * | 2012-12-21 | 2014-06-26 | Infineon Technologies Austria Ag | Power Converter Circuit with AC Output |
Non-Patent Citations (1)
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See also references of WO2016169597A1 * |
Also Published As
Publication number | Publication date |
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WO2016169597A1 (de) | 2016-10-27 |
US20180145510A1 (en) | 2018-05-24 |
US10333309B2 (en) | 2019-06-25 |
CN209571964U (zh) | 2019-11-01 |
EP3269028B1 (de) | 2021-07-28 |
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